// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © NKactive

//@version=5
indicator("Season Ratio Builder v1.0")

// Define the number of years to go back
yearsBack = input.int(defval=3, title="No. Years To Calculate Ratio")

// Date Range
start_day = dayofmonth(timenow)
end_day = dayofmonth(timenow)
start_month = month(timenow)
end_month = month(timenow)
start_year = year(timenow) - yearsBack
end_year = year(timenow)
in_date_range = time >= timestamp(syminfo.timezone, start_year, start_month, start_day, 0, 0) and time < timestamp(syminfo.timezone, end_year, end_month, end_day, 0, 0)

// Initialize array with zeros
var monthlyArray = array.new_float(13, 0.00)
var totalCloseSum = 0.00


// Function to increment array values for specific month
incrementArrayValueForMonth(arrayMonth, monthIndex, value) =>
    currentMonthValue = array.get(arrayMonth, monthIndex)
    array.set(arrayMonth, monthIndex, currentMonthValue + value)

// Calculate the sum of close of all bars for each month
if in_date_range
    if month(time) == 1
        incrementArrayValueForMonth(monthlyArray, 1, close)
        totalCloseSum += close
    if month(time) == 2
        incrementArrayValueForMonth(monthlyArray, 2, close)
        totalCloseSum += close
    if month(time) == 3
        incrementArrayValueForMonth(monthlyArray, 3, close)
        totalCloseSum += close
    if month(time) == 4
        incrementArrayValueForMonth(monthlyArray, 4, close)
        totalCloseSum += close
    if month(time) == 5
        incrementArrayValueForMonth(monthlyArray, 5, close)
        totalCloseSum += close
    if month(time) == 6
        incrementArrayValueForMonth(monthlyArray, 6, close)
        totalCloseSum += close
    if month(time) == 7
        incrementArrayValueForMonth(monthlyArray, 7, close)
        totalCloseSum += close
    if month(time) == 8
        incrementArrayValueForMonth(monthlyArray, 8, close)
        totalCloseSum += close
    if month(time) == 9
        incrementArrayValueForMonth(monthlyArray, 9, close)
        totalCloseSum += close
    if month(time) == 10
        incrementArrayValueForMonth(monthlyArray, 10, close)
        totalCloseSum += close
    if month(time) == 11
        incrementArrayValueForMonth(monthlyArray, 11, close)
        totalCloseSum += close
    if month(time) == 12
        incrementArrayValueForMonth(monthlyArray, 12, close)
        totalCloseSum += close

//janRatio = array.get(monthlyArray, 1) / array.get(monthlyArraySum, 1)
janRatio = array.get(monthlyArray, 1) / totalCloseSum
febRatio = array.get(monthlyArray, 2) / totalCloseSum
marRatio = array.get(monthlyArray, 3) / totalCloseSum
aprRatio = array.get(monthlyArray, 4) / totalCloseSum
mayRatio = array.get(monthlyArray, 5) / totalCloseSum
junRatio = array.get(monthlyArray, 6) / totalCloseSum
julRatio = array.get(monthlyArray, 7) / totalCloseSum
augRatio = array.get(monthlyArray, 8) / totalCloseSum
sepRatio = array.get(monthlyArray, 9) / totalCloseSum
octRatio = array.get(monthlyArray, 10) / totalCloseSum
novRatio = array.get(monthlyArray, 11) / totalCloseSum
decRatio = array.get(monthlyArray, 12) / totalCloseSum

plot(janRatio, title="JanRatio", color=color.green,display=display.status_line)
plot(febRatio, title="febRatio", color=color.white,display=display.status_line)
plot(marRatio, title="marRatio", color=color.orange,display=display.status_line)
plot(aprRatio, title="aprRatio", color=color.green,display=display.status_line)
plot(mayRatio, title="mayRatio", color=color.white,display=display.status_line)
plot(junRatio, title="junRatio", color=color.orange,display=display.status_line)
plot(julRatio, title="julRatio", color=color.green,display=display.status_line)
plot(augRatio, title="augRatio", color=color.white,display=display.status_line)
plot(sepRatio, title="sepRatio", color=color.orange,display=display.status_line)
plot(octRatio, title="octRatio", color=color.green,display=display.status_line)
plot(novRatio, title="novRatio", color=color.white,display=display.status_line)
plot(decRatio, title="decRatio", color=color.orange,display=display.status_line)

// Debug Plot array elements
//plot(array.get(monthlyArray, 1), title="Jan", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 2), title="Feb", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 3), title="Mar", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 4), title="Apr", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 5), title="May", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 6), title="Jun", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 7), title="Jul", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 8), title="Aug", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 9), title="Sep", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 10), title="Oct", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 11), title="Nov", color=color.new(color.red, 0))
//plot(array.get(monthlyArray, 12), title="Dec", color=color.new(color.red, 0))